spark gap the gap between two high-potential terminals
spark coil an induction coil used to create sparks
sporocarp specialized leaf branch in certain aquatic ferns that encloses the sori or clusters of sporangia
porkchop chop cut from a hog
sparge pipe a horizontal pipe having fine holes drilled throughout its length so as to deliver a spray of water
sparingly to a meager degree or in a meager manner
sparkle emit or produce sparks
sparing avoiding waste
spark off put in motion or move to act
sparkly having brief brilliant points or flashes of light
sparkler firework that burns slowly and throws out a shower of sparks
spark a small fragment of a burning substance
sparge scatter with liquid; wet lightly
sparker a wire net to stop sparks from an open fireplace or smokestack
spark chamber an instrument that detects ionizing radiation from elementary particles
Spark Scottish writer of satirical novels (born in 1918)
spirograph a measuring instrument for recording the depth and rapidity of breathing movements
sparking plug electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
sparring making the motions of attack and defense with the fists and arms; a part of training for a boxer
supper club usually a small luxurious nightclub